Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ee637565c737040…

MALICIOUS

PDF

36.9 KB Created: 2021-06-08 19:04:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: f9b7ec3abac56f2a2cbb1c2080eaf90c SHA-1: a9ed518008d86cdfc111cc424b6f9653e8b2f31f SHA-256: 2ee637565c737040261ffc7b8462703e87d3b604243f303cc640b57274bfd8b8
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6329

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 36 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://philabc.ru/uplcv?utm_term=filmora+9+crack+download+for+windows+7+32+bit PDF link annotation
    • https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/tuvoviso.pdfIn PDF document text
    • https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/1608505c1bb242---bifik.pdfIn PDF document text
    • https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b45b1fe71db---tesitogifilax.pdfIn PDF document text
    • https://kermoulin.com/userfiles/file/metuki.pdfIn PDF document text
    • https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a733119b738---joxawavo.pdfIn PDF document text

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